Children |
| 1. Benajah Leffingwell, III, b. 22 Jun 1765, Norwich, New London, Connecticut d. Abt 1820, Norwich, New London, Connecticut (Age 54 years) |
| 2. Lucy Leffingwell, b. 31 Jan 1767, Norwich, New London, Connecticut d. 27 Jun 1797, Norwich, New London, Connecticut (Age 30 years) |
| 3. Elizabeth Leffingwell, b. 8 Oct 1768, Norwich, New London, Connecticut d. 19 Oct 1819, Bond County, Illinois (Age 51 years) |
| 4. Joannah Leffingwell, b. 31 Jan 1771, Norwich, New London, Connecticut d. 21 Feb 1771, Norwich, New London, Connecticut (Age 0 years) |
| 5. Richard Leffingwell, b. 4 Oct 1773, Norwich, New London, Connecticut d. Yes, date unknown |
| 6. Mary Leffingwell, b. 21 Nov 1775, Norwich, New London, Connecticut d. 5 Sep 1843, Norwich, New London, Connecticut (Age 67 years) |
| 7. Oliver Leffingwell, b. 28 Oct 1778, Norwich, New London, Connecticut d. Abt 1798, New York Harbor, New York (Age 19 years) |
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